Flap Disc

Smooth Every Surface – Buy Abrasive Flap Discs Online at The Avenjers

Looking for a reliable abrasive solution for grinding and finishing? At The Avenjers, we make it easy to Buy Abrasive Flap Discs Online that deliver versatility, durability, and excellent surface finish. Whether you're blending welds, deburring edges, or smoothing metal, our Grinding & Finishing Wheels are engineered to perform.

What Makes Our Flap Discs Stand Out?

Our Grinding & Finishing Wheels combine layered abrasive flaps with a durable backing plate to give you:

  • Aggressive material removal with smoother finishes
  • Cool grinding action to reduce heat buildup
  • Extended disc life with consistent performance
  • Multiple grit options for everything from heavy stock removal to fine polishing
  • Available in angled and flat designs for different surfaces

Perfect for use with angle grinders and compatible with steel, stainless steel, aluminum, and more.

Ideal for Multiple Applications

Our Abrasive Flap Discs Online are widely used in:

  • Metal fabrication and structural work
  • Welding and automotive repair
  • Shipbuilding, construction, and general maintenance
  • DIY projects and home improvement

They’re a staple in any professional's toolbox for fast, efficient surface prep and finishing.

Why Buy from The Avenjers?

  • Heavy-duty abrasive grains (zirconia, ceramic, or aluminum oxide)
  • Fiberglass, plastic, or metal backing plates for strength and control
  • Balanced design for smooth, vibration-free operation
  • Options for aggressive stock removal and light finishing
  • Bulk packs for workshop or industrial use

We offer a range of diameters and arbor sizes to match your specific tools and tasks.

Work Cleaner, Faster, Smarter

Whether you’re beveling, blending, or polishing, our flap discs help reduce rework and tool wear. They’re designed to provide consistent surface results while lasting longer than traditional grinding wheels.

Finish strong – Buy Abrasive Flap Discs Online at The Avenjers and achieve professional results with every pass using our trusted Grinding & Finishing Wheels!

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  • Flap Disc, 4.5x5/8-11, T27, ZS, XL, 60G
    SKU G4112418
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS,XL,60G

    graingerSKU: null, mscSKU: null, zoro_no: G4112418, mongo_id: 65bbe5b83aaddbd5a9fe12d0

    $9.74 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, T27, ZS, XL, 60G
    SKU G4112418
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS,XL,60G

    graingerSKU: null, mscSKU: null, zoro_no: G4112418, mongo_id: 65bbe5b83aaddbd5a9fe12d0

    $9.74 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, T27, ZS, XL, 40G
    SKU G4112497
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS,XL,40G

    graingerSKU: , mscSKU: , zoro_no: G4112497, mongo_id: 65bbe8729a749db8227922bc

    $9.99 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, T27, ZS, XL, 40G
    SKU G4112497
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS,XL,40G

    graingerSKU: , mscSKU: , zoro_no: G4112497, mongo_id: 65bbe8729a749db8227922bc

    $9.99 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, T27, ZS Reg, 80G
    SKU G4112460
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS Reg,80G
    $8.74 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, T27, ZS Reg, 80G
    SKU G4112460
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS Reg,80G
    $8.74 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, T27, ZS Reg, 60G
    SKU G4112348
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS Reg,60G

    graingerSKU: null, mscSKU: null, zoro_no: G4112348, mongo_id: 65bbe5fe3aaddbd5a9ffe1fd

    $7.49 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, T27, ZS Reg, 60G
    SKU G4112348
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS Reg,60G

    graingerSKU: null, mscSKU: null, zoro_no: G4112348, mongo_id: 65bbe5fe3aaddbd5a9ffe1fd

    $7.49 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, T27, ZS Reg, 40G
    SKU G4112451
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS Reg,40G

    graingerSKU: , mscSKU: , zoro_no: G4112451, mongo_id: 65bbe6863aaddbd5a90375e8

    $7.81 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, T27, ZS Reg, 40G
    SKU G4112451
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,ZS Reg,40G

    graingerSKU: , mscSKU: , zoro_no: G4112451, mongo_id: 65bbe6863aaddbd5a90375e8

    $7.81 / each
    Web price
    Qty
    Minimum order: 10
  • SAIT 71265 Encore Fiberglass Backed Flap Disc (Type 29) 7" x 7/8", 36 Grit, 10-Pack
    SKU G9797331
    Categories Flap Disc
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Extra Coarse, Series Encore, Backing Material Fiberglass Backing, Backing Weight X, Grit 36

    graingerSKU: null, mscSKU: null, zoro_no: G9797331, mongo_id: 65bbe5fe3aaddbd5a9ffe25b

    $15.36 / each
    Web price
    Qty
    Minimum order: 10
    SAIT 71265 Encore Fiberglass Backed Flap Disc (Type 29) 7" x 7/8", 36 Grit, 10-Pack
    SKU G9797331
    Categories Flap Disc
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Extra Coarse, Series Encore, Backing Material Fiberglass Backing, Backing Weight X, Grit 36

    graingerSKU: null, mscSKU: null, zoro_no: G9797331, mongo_id: 65bbe5fe3aaddbd5a9ffe25b

    $15.36 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 80G
    SKU G4112040
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,80G

    graingerSKU: , mscSKU: 63009666, zoro_no: G4112040, mongo_id: 65bbe8c222d7a989a9912a3e

    $8.19 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 80G
    SKU G4112040
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,80G

    graingerSKU: , mscSKU: 63009666, zoro_no: G4112040, mongo_id: 65bbe8c222d7a989a9912a3e

    $8.19 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 60G
    SKU G4111952
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,60G

    graingerSKU: 267T28, mscSKU: 63009658, zoro_no: G4111952, mongo_id: 65bbe6433aaddbd5a901ac83

    $10.31 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 60G
    SKU G4111952
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,60G

    graingerSKU: 267T28, mscSKU: 63009658, zoro_no: G4111952, mongo_id: 65bbe6433aaddbd5a901ac83

    $10.31 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 40G
    SKU G4111830
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,40G

    graingerSKU: 267T27, mscSKU: 63009641, zoro_no: G4111830, mongo_id: 65bbe90822d7a989a992f57c

    $11.24 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 40G
    SKU G4111830
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,40G

    graingerSKU: 267T27, mscSKU: 63009641, zoro_no: G4111830, mongo_id: 65bbe90822d7a989a992f57c

    $11.24 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 36G
    SKU G4111742
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,36G

    graingerSKU: , mscSKU: 63009633, zoro_no: G4111742, mongo_id: 65bbe6643aaddbd5a9029173

    $10.19 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, C3 Cmpct Cer Rg, 36G
    SKU G4111742
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,C3 Cmpct Cer Rg,36G

    graingerSKU: , mscSKU: 63009633, zoro_no: G4111742, mongo_id: 65bbe6643aaddbd5a9029173

    $10.19 / each
    Web price
    Qty
    Minimum order: 10
  • Flap Disc, 4.5x5/8-11, T27, A3, Reg, 60G
    SKU G4112083
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,A3,Reg,60G

    graingerSKU: , mscSKU: , zoro_no: G4112083, mongo_id: 65bbe8479a749db822783cfd

    $7.99 / each
    Web price
    Qty
    Minimum order: 20
    Flap Disc, 4.5x5/8-11, T27, A3, Reg, 60G
    SKU G4112083
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,A3,Reg,60G

    graingerSKU: , mscSKU: , zoro_no: G4112083, mongo_id: 65bbe8479a749db822783cfd

    $7.99 / each
    Web price
    Qty
    Minimum order: 20
  • Flap Disc, 4.5x5/8-11, T27, A3, Reg, 40G
    SKU G4111961
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,A3,Reg,40G

    graingerSKU: 267T45, mscSKU: 02555340, zoro_no: G4111961, mongo_id: 65bbea1022d7a989a9993cc1

    $8.44 / each
    Web price
    Qty
    Minimum order: 10
    Flap Disc, 4.5x5/8-11, T27, A3, Reg, 40G
    SKU G4111961
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x5/8-11,T27,A3,Reg,40G

    graingerSKU: 267T45, mscSKU: 02555340, zoro_no: G4111961, mongo_id: 65bbea1022d7a989a9993cc1

    $8.44 / each
    Web price
    Qty
    Minimum order: 10
  • 7" x 5/8"-11 T29 - Angle Face PREDATOR Fiberglass Flap Disc, 120 Grit
    SKU G9686661
    Categories Flap Disc
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade Fine, Backing Plate Material Fiberglass, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 7 in, Series Predator AF, Backing Material Polyester, Backing Weight Y, Coating Coverage Closed, Grit 120, Maximum Operating Speed 8,600 RPM, Color Yellow

    graingerSKU: 30MT73, mscSKU: , zoro_no: G9686661, mongo_id: 65bbe7cc3aaddbd5a90b8634

    $20.24 / each
    Web price
    Qty
    7" x 5/8"-11 T29 - Angle Face PREDATOR Fiberglass Flap Disc, 120 Grit
    SKU G9686661
    Categories Flap Disc
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade Fine, Backing Plate Material Fiberglass, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 7 in, Series Predator AF, Backing Material Polyester, Backing Weight Y, Coating Coverage Closed, Grit 120, Maximum Operating Speed 8,600 RPM, Color Yellow

    graingerSKU: 30MT73, mscSKU: , zoro_no: G9686661, mongo_id: 65bbe7cc3aaddbd5a90b8634

    $20.24 / each
    Web price
    Qty
  • Flap Disc 80 Grit, 4-1/2" Type 27
    SKU 91431932
    Categories Flap Disc
    Description

    Flap Disc, M3 80 Grit, 4-1/2" Disc Diam, Type 27 Flap Disccloth Backing, Arbor Attaching System.
    $15.74 / each
    Web price
    Qty
    Flap Disc 80 Grit, 4-1/2" Type 27
    SKU 91431932
    Categories Flap Disc
    Description

    Flap Disc, M3 80 Grit, 4-1/2" Disc Diam, Type 27 Flap Disccloth Backing, Arbor Attaching System.
    $15.74 / each
    Web price
    Qty
  • Flap Disc M3, 36 Grit, 4-1/2" 5/8-11 Center Hole
    SKU 71370043
    Categories Flap Disc
    Description

    Flap Disc M3, 36 Grit, 4-1/2" Disc Diam, 5/8-11 Center Hole, Type 29 Zirconia Alumina Flap Disc13,300 Max Rpm, Cloth Backing, Arbor Attaching System, Coated.
    $24.82 / each
    Web price
    Qty
    Flap Disc M3, 36 Grit, 4-1/2" 5/8-11 Center Hole
    SKU 71370043
    Categories Flap Disc
    Description

    Flap Disc M3, 36 Grit, 4-1/2" Disc Diam, 5/8-11 Center Hole, Type 29 Zirconia Alumina Flap Disc13,300 Max Rpm, Cloth Backing, Arbor Attaching System, Coated.
    $24.82 / each
    Web price
    Qty
  • Flap Disc 80 Grit, 5" 7/8" Center Hole
    SKU 39181169
    Categories Flap Disc
    Description

    Flap Disc, M3 80 Grit, 5" Disc Diam, 7/8" Center Hole, Type 29 Ceramic Flap Disc12,000 Max Rpm, Cloth Backing, Arbor Attaching System, Coated.
    $12.77 / each
    Web price
    Qty
    Flap Disc 80 Grit, 5" 7/8" Center Hole
    SKU 39181169
    Categories Flap Disc
    Description

    Flap Disc, M3 80 Grit, 5" Disc Diam, 7/8" Center Hole, Type 29 Ceramic Flap Disc12,000 Max Rpm, Cloth Backing, Arbor Attaching System, Coated.
    $12.77 / each
    Web price
    Qty